Projection-optimal local Fisher discriminant analysis for feature extraction.
Zhan WangQiuqi RuanGaoyun AnPublished in: Neural Comput. Appl. (2015)
Keyphrases
- feature extraction
- preprocessing
- feature selection
- wavelet transform
- image processing
- feature space
- feature vectors
- machine learning
- principal component analysis
- frequency domain
- multiscale
- optimal solution
- closed form
- discriminant analysis
- dimension reduction
- iris recognition
- optimal strategy
- projection method
- discriminant projection